UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8LtLhA2QHv2XqKbrBzpKO1g5MEHZnT4q/sVIFXRLJRM=' 
WHERE 
  key_id = '99c50a8d03b20b0e1ddec035b32776165e489002f2541fbf9ccc9781268dfffa' 
  AND (
    token = '8LtLhA2QHv2XqKbrBzpKO1g5MEHZnT4q/sVIFXRLJRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )